You have to look at the amps too. I have tried this a couple of times and I gave on the converters. Instead, I found and old computer power supplies, You can set a jump it on it so it acts like it is hook up to a computer and hook up the fans to that.
Really, when I emailed them they told me this.
Reservoir temperature should be kept between 66-68 F (19-20 C) as this will prevent bacterial and fungal growth and prevent root rot from taking hold.
-----Original Message----- From: Shot Gun Sent: Thursday, December 09, 2010 10:25 AM To...
no you can't over water with drip.
Ya got bubbles going? Leave the drip going till the roots get 2 to 3 inches in the water.
then take out the pump and let the bubbles take over.